package com.javastudy.a02staticdemo2;

public class textDemo {
    public static void main(String[] args) {
        char[] arr1 = {'I','l','o','v','e','c','h','i','n','a'};
        double[] arr2 = {1.0,2.0,3.0,4.0,5.0,6.0,7.0,8.0,9.0,10.0};
        String ret1 = Arrayutil.printArr(arr1);
        System.out.println(ret1);
        double average = Arrayutil.getAverage(arr2);
        System.out.println(average);

    }
}
